/*
 *  Copyright (c) 2009, Hugo Augusto Alves
 *  All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *      * Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 *      * Neither the name of the Hugo Augusto Alves nor the
 *        names of its contributors may be used to endorse or promote products
 *        derived from this software without specific prior written permission.
 * 
 *  THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.liteml.parser.blocks;

import org.liteml.exceptions.LiteParseException;
import org.liteml.parser.LiteUtils;

/**
 *
 * @author Hugo
 */
public class LiteTitle extends LiteBlock {



    private String text;
    private int depth;
    private String[] htmlTags = new String[]{"h1", "h2", "h3", "h4", "h5", "h6"};
    private static int[] numberedDepths = new int[]{0, 0, 0, 0, 0, 0};

    @Override
    public Type getType() {
        return Type.TITLE;
    }

    @Override
    public String parse(LiteUtils.Target t) {
        switch (t) {
            case HTML:
                return "<" + htmlTags[depth - 1] + ">" + text + "</" +htmlTags[depth - 1] + ">";
            case PLAIN:
            default:
                return text;
        }
    }

    public LiteTitle(String str) {
        int count = 0;
        char c = str.charAt(0);
        while (str.charAt(count) == c) {
            count++;
        }
        String title = str.substring(count, str.length());
        count = (count < 1) ? 1 : count;
        this.depth = (count > 6) ? 6 : count;
        int index = title.indexOf(c);
        if (index != -1) {
            title = title.substring(0, index);
        }

        if (c == LiteUtils.CHAR_TITLE_N) {
            numberedDepths[depth - 1]++;
            StringBuilder res = new StringBuilder();
            for (int i = 0; i < depth; i++) {
                res.append(numberedDepths[i]);
                res.append(".");
            }
            res.append(" ");
            res.append(title);
            this.text = res.toString();
        } else {
            this.text = title.trim();
        }
    }

    public static void reset() {
        numberedDepths = new int[]{0, 0, 0, 0, 0, 0};
    }


}
